package com.ddz.controller;

import com.ddz.model.User;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;

@WebServlet("/destroySession")
public class DestroySession extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        HttpSession session = request.getSession(false);
        if (session!= null) {
            User user = (User) session.getAttribute("User");
            System.out.println("会话已销毁！"+user.getUserId());
            session.invalidate();
        }
    }
}
